| Atleta | Colegio | Pista | Resultado | Lugar |
|---|---|---|---|---|
| Final | ||||
| Catalina Rozas Arellano | Saint George's College | 4 | 12.21 (CR) | 1 |
| Isidora Albornoz Urrutia | Alcázar - Las Condes | 5 | 12.51 | 2 |
| Blanca Yarur Junemann | Los Alerces | 3 | 12.55 | 3 |
| Sofía Figueroa Ivovich | San Benito | 7 | 12.82 | 4 |
| Javiera Ríos Baez | Liceo Bicentenario de Ancud | 6 | 13.07 | 5 |
| Amelia Frances Mary Pitt Quinton | Huelén | 2 | 13.12 | 6 |
| Jacinta Cornejo Lopez | Saint George's College | 8 | 13.30 | 7 |
